Weed burner



I. S. CORSON. WEED BURNER. APPLICATION FILED FEB. 3, 1921.

1,41 0,659. Patented Mar. 28, 1922.

. 2 SHEETS-SHEET l- I I.S.CORSO N. .WEED BURNER. PLICATION FILED FEB.31. I

Patented Mar. 28, 1922.

HEETS-SHEET 2.

dances er warn BURNER.

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specification of Letters Patent.

Patented Mar. 28, Elsi-2.2.

Application filed. February 3, 1921. Serial No. 442,140.

To all whom it may concern:

Be it known that-I, Isaac s. Consort, a citizen of the United States,residing at Great Falls, in the county of Cascade and State of Montana,have invented certain new and useful Improvements in Need Burners, ofwhich the following is specification.

Thisinvention relates to a new and improved device for destroying andexterminating noxious weeds and grass, foul'seed, germs and other matterdestructive to plant life. V

The primary object of the invention is the construction of a simple andimproved dcvice which may be readily drawn or dragged over the groundand'prov'i'ded with burners whereby the flames may be projected towardand on the ground so as to destroy such matter lying in its path, and inaddition any plant or animal life that may be in the ground. I

Another object of the invention is to produce a rigid, comparatively lowframe preferably constructed of iron which may be supported on runnersand wheelsand adapted to be propelled over the ground either by tractionor animal power, including provision for directing flames over and tothe ground being traversed to destroy such matter that may bedeleterious to planting and proper cultivation.

A still further object of the invention is to produce a new and improveddevice of the class set forth provided with an oil burning apparatusthereon whereby gas may be generated and burned in close proximity tothe ground being traversed, so as to di rect the flames into the groundthus destroying such noxious matter as weeds, or grasses and also theseed thereof that may be in the ground. 7

An additional and very important object of the invention will be foundin the novel arrangement'of the fuel burning apparatus and thedistributing means therefor whereby the oil under pressure is generatedinto gas and evenly distributed through a series of coiled pipes, sothat the air pressure forces the flames on and into the ground.

With these objects in view, I have shown a practical, yet preferredembodiment of the invention in the accompanying drawing wherein Figure 1is a side view of the device.

Fig. 2 is a bottom view thereof.

Fig. is an enlarged transverse section through one of the coils.

Referring to the drawing wherein like numerals represent and designatesimilar parts, I have shown a supporting body, preferably constructed ofmetal and consisting of a comparatively, low, frame like body open atits front and rear, having side walls 5, 6, top 7, front and rear bracerods 5, 6", and a removable cover plate 8 provided with a downwardlycurved front guard 9. The side flanges 9 of the plate retain the same tothe top of the body in the manner clearly disclosed in Fig. 3 of thedrawing. The supporting body is preferably provided with T-shapedsiderunners 10, 11 bolted or otherwise loosely sccured as at 12, 13, tothe outer sides of the said body whereby the device may be readilydragged or drawn over theground by a tractor or animal power as isreadily understood. If so desired the side runners 10, 11 of the bodymay be mounted so that they may freely move upwardly and downwardly,with respect to the body to conform to the irregularities of the groundbeing traversed. The front portion of the runners are curved as shown atlt and have attaching hooks or clevises 1 bolted as at 16 for attachmentto the propellingmeans,

A cylindrical storage tank 17. supported on suitable braces 18 whicharebolted at 19 to the top of the body is positioned forwardly thereof, asclearly shown in Fig. 1. The tank 17 which is of the usual construc tionis provided with a top filling spout 20, pressure gage 21 and needlevalve 22, whereby the oil may be forced upwardly through an inner feedpipe 23 to the discharge pipe 24, a cut-off valve 25 being also providedfor the obvious purpose. In addition to the body or carrier an extensionframe for carrying a fuel tank and a seat for the driver may also beprovided for the obvious purpose. The discharge pipe 24 is provided withan enlarged lower connection 26 secured at 27 to the top of the bodyfrom which connection short feed pipes 28, 29 having valves 44, 44respectively, extend to a plurality of generators, now to be described.The generators designated 30, 31 each have coiled pipes 32 supported byL- shaped brackets 33, 34 rigidly or adjustably secured to the innersides of the body ofthe device, whereby the burners can be raised orlowered to suit the conditions of the surface of the ground, said coilsencircling a central pipe which passes through an aperture in the sidewall 6 and is provided at its outer end with a T-connection 34? and avalve 35 therefor to regulate the fuel in the short feed pipe abovereferred to. Each coil is also provided with a closure cap 36 and withapertures 37 in the bottom whereby the oil may be ignited and the gasgenerated as is well understood.

Another pipe 38 is also arranged for conducting fuel to a secondconnection 39 se cured to the top of the body and rearwardly thereof,similar feed pipes 40, 41 being secured to the connection forlun'nincfuel in generators 42, 43 supported in the body and in closeproximity to the ground whereby the flames may be directed to suchmatter as may lie within the path of the device. The out off valves 44,45 are also provided for the short feed pipes 4:0, 41 above referred towhich are constructed and arranged in the same manner as above describedand as readily apparent upon inspection of Figs. 2 and 3 of the drawing.j

From the above construction, itwill be readily apparent that I haveprovided a novel and very useful and improved oil burning apparatuswhich may be easily and conveniently drawn over a field to destroy suchvegetable and animal matter as may come within its path and thus preparethe field for planting or cultivation as is well. understood. The fuelin the reservoir or container is readily conducted to the generatorswhereupon the oil is ignited, suitable and independent control valvesbeing ar ranged in position for the proper distribution of the fuel forthe generators, so that the proper ignition and length of flame 'desiredmay be obtained. Due to the lowconstruction of the body or supportingmeans,

it will be readily apparent that as the generators become heated, theheat is confined between the sides and also destroys such insects as arenot otherwise burned by the flames.

In the accompanying drawings, I have illustrated my invention embodiedin one form by way of example, and which in practice has been found tobe highly satisfactory in obtaining the desired results. will be obvioushowever that other embodi ments may be adopted, and that various changesin the details of construction may be resorted to by those skilled inthe art without departing from the spirit and scope of the invention. Itis furthermore understood that the invention is not necessarily limitedor restricted to the precise elements shown except in so far as suchlimitations are specified in the subject matter being claimed.

Having shown and described my invention, what I new claim as new anddesire to secure'by Letters Patent of the U. in. is 1 In a device of theclass described comprising an elongated supporting body having parallelsides, and a connecting top, said body being open at its front and rear,ground supporting runnerssecured to the outer sides of said body,brackets and gas generating coils carried thereby supported by the sidesof the body, a tank carried on the top of said body and at the frontportion thereof for supplyingdiquid fuel to said generators, a cut offvalve for said tank, independent valves for controlling the supply offuel to said generators, and a downwardly extending guard at the frontof said body.

In testimony whereof, I affix my signature hereto. I

ISAAC s. coRsoN.

